A transmitter is a device that plays tracks stored on MP3/MP4 players, discmans, and USB flash drives. Simply connect the device to the car's cigarette lighter socket, then connect the player using a cable with a jack connector or insert a flash drive into the USB port, and then set the frequency on the transmitter and radio receiver. Features: - compact construction and design - 360° rotation - replaceable fuse - LCD display - USB2 port.0 high speed - LCD display (128 x 64) - audio input 3.5 mm - voltage DC 12V-24V - supported files MP3/WMA - speed 48-320 Kbps - FM frequency range 87.5-108.0 MHz - SNR 85 dB (FM 65 dB) - operating temperature 0°C - 60°C - supported distance 5 m In the package: - 1 x transmitter - 1 x remote control - 1 x 3.5mm audio cable length. cable: ok. 50cm dimensions of the transmitter: 13.9 x 7 x 3.5cm dimensions of the controller: 8.6 x 3.9 x 0.6cm weight: 80g quantity in carton: 100 pcs.